3x + 8 x²+x+1 (a) Find all partition numbers of f'(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter Dr Let f(x) = X = (b) Find all critical values of f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X = (c) Find the interval(s) where f(x) is increasing. (Enter your answer using interval notation.) (d) Find the interval(s) where f(x) is decreasing. (Enter your answer using interval notation.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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2
3x + 8
x²+x+1
(a) Find all partition numbers of f'(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
Let f(x) =
x =
(b) Find all critical values of f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
X =
(c) Find the interval(s) where f(x) is increasing. (Enter your answer using interval notation.)
(d) Find the interval(s) where f(x) is decreasing. (Enter your answer using interval notation.)
Transcribed Image Text:3x + 8 x²+x+1 (a) Find all partition numbers of f'(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) Let f(x) = x = (b) Find all critical values of f(x). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) X = (c) Find the interval(s) where f(x) is increasing. (Enter your answer using interval notation.) (d) Find the interval(s) where f(x) is decreasing. (Enter your answer using interval notation.)
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